CN202249634U - Air-tight door - Google Patents
Air-tight door Download PDFInfo
- Publication number
- CN202249634U CN202249634U CN2011204191207U CN201120419120U CN202249634U CN 202249634 U CN202249634 U CN 202249634U CN 2011204191207 U CN2011204191207 U CN 2011204191207U CN 201120419120 U CN201120419120 U CN 201120419120U CN 202249634 U CN202249634 U CN 202249634U
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- China
- Prior art keywords
- door
- utility
- model
- plate
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to an air-tight door, which consists of a door frame, hinges, a door panel and a pressure lock, and is characterized in that: the periphery of the door panel is sealed by using a rubber sealing strip; and the middle part of the door panel is provided with the pressure lock.
Description
Technical field
The utility model relates to hermatic door, chamber bodies such as especially a kind of paint industry private is sealed up a door and is mainly used in various paint spray booths, levelling chamber, the chamber of polishing.
Background technology
Therefore operations such as paint line relates to spray paint, heating can exist potential safety hazard inevitably.Therefore, various safety measures are essential in the coating equipment.
The utility model content
The utility model technical problem to be solved provides a kind of application safe and reliable, easy to use and uses hermatic door.
The technical scheme that the utility model solves the problems of the technologies described above is following: a kind of hermatic door, form by doorframe, hinge, door-plate and hinge, and it is characterized in that: said door periphery adopts the rubber weather strip sealing, and said door-plate middle part is equipped with Prssure lock.
The beneficial effect of the utility model is: the use of weather strip makes that this seal is fine, has stoped the circulation of gas, has reached sealing effectiveness.When inside and outside, chamber draught head reached 120-140pa, Prssure lock was had an effect, and door-plate can be opened automatically, in time outwards discharged gas, reduced air pressure inside, and personnel and device security with in the body of protection chamber reduce to minimum degree with infringement.The utility model is a kind of safety device, has the emergency escape function.After once using, also reusable.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, said Prssure lock can be opened when the indoor and outdoor pressure differential reaches 120-140pa automatically.
Description of drawings
Fig. 1 is the utility model sketch map;
In the accompanying drawing, the list of parts of each label representative is following:
1, hinge, 2, doorframe, 3, door-plate, 4, Prssure lock.
The specific embodiment
Below in conjunction with accompanying drawing the principle and the characteristic of the utility model are described, institute gives an actual example and only is used to explain the utility model, is not the scope that is used to limit the utility model.
As shown in Figure 1, door-plate 3 is installed on the doorframe 2 through hinge 1, between doorframe 2 and the door-plate 3 rubber weather strip is housed, and Prssure lock 4 is installed on the door-plate 3.The use of weather strip makes that this seal is fine, has stoped the circulation of gas, has reached sealing effectiveness.When inside and outside, chamber draught head reached 120-140pa, Prssure lock was had an effect, and door-plate can be opened automatically, in time outwards discharged gas, reduced air pressure inside, and personnel and device security with in the body of protection chamber reduce to minimum degree with infringement.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (2)
1. a hermatic door is made up of doorframe, hinge, door-plate and hinge, it is characterized in that: said door periphery adopts the rubber weather strip sealing, and said door-plate middle part is equipped with Prssure lock.
2. hermatic door as claimed in claim 1 is characterized in that, said Prssure lock can be opened when the indoor and outdoor pressure differential reaches 120～140pa automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204191207U CN202249634U (en) | 2011-10-28 | 2011-10-28 | Air-tight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204191207U CN202249634U (en) | 2011-10-28 | 2011-10-28 | Air-tight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202249634U true CN202249634U (en) | 2012-05-30 |
Family
ID=46110894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204191207U Expired - Lifetime CN202249634U (en) | 2011-10-28 | 2011-10-28 | Air-tight door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202249634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950095A (en) * | 2012-11-15 | 2013-03-06 | 苏州金螳螂建筑装饰股份有限公司 | Vehicle-mounted movable varnish baking house |
-
2011
- 2011-10-28 CN CN2011204191207U patent/CN202249634U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950095A (en) * | 2012-11-15 | 2013-03-06 | 苏州金螳螂建筑装饰股份有限公司 | Vehicle-mounted movable varnish baking house |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |